/*****************************************************************
ELDATool
Copyright (C) 2012 G. Fortino

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation;
version 2.1 of the License.

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
*****************************************************************/

package eldaframework.dsc;

import java.io.*;

import eldaframework.eldaevent.*;


public abstract class AState implements Serializable{

	protected AState parent;
	protected ELDAContext context;

	public AState(AState parent, ELDAContext context) {
		this.parent=parent;
		this.context=context;
	}

	public void changeState(AState state) {
		context.changeState(state);
	}

	public abstract int handler(ELDAEvent event);

	public AState start() {
		return this;
	}

	public AState getParent(){return parent;}
	public void setParent(AState parent){this.parent=parent;}

}
